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JPL Small-Body Database Browser
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(2021 JX5)
Classification: Amor [NEO]          SPK-ID: 54145086
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .500709505464061 0.00055545  
a 2.070246684070812 0.0023455 au
q 1.033654490701103 2.1166e-05 au
i 5.764830139579403 0.0045283 deg
node 230.1104166860616 0.00017091 deg
peri 7.847049324190279 0.0020162 deg
M 14.54624332065446 0.024954 deg
tp 2459352.537749095698
(2021-May-18.03774910)
0.000974 TDB
period 1088.006709132701
2.98
1.849
0.005062
d
yr
n .3308803125735981 0.00056231 deg/d
Q 3.10683887744052 0.0035199 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      3 days  
   first obs. used      2021-05-12  
   last obs. used      2021-05-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .38658  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-16 05:50:34  

Additional Information
 Earth MOID = .0249355 au 
 Jupiter MOID = 1.90886 au 
 T_jup = 3.600 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459347.5 (2021-May-13.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5017026541011503 0.00055373  
q 1.033650214215874 2.1173e-05 au
tp 2459352.479822970775
(2021-May-17.97982297)
0.0010996 TDB
node 230.1428598741847 0.00026141 deg
peri 7.745284445603072 0.0022741 deg
i 5.778146439659494 0.004499 deg
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      3 days  
   first obs. used      2021-05-12  
   last obs. used      2021-05-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .38658  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-16 05:50:34  

Additional Information
 Jupiter MOID = 1.90886 au 
 T_jup = 3.600 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.066206872577512E-7 1.172217594599123E-8 4.81401264697832E-7 -1.440227525800223E-7 1.18005580938583E-6 2.491005653008732E-6
q 1.172217594599123E-8 4.482764242834418E-10 1.81687091220162E-8 -5.499332151682693E-9 4.483665305315572E-8 9.524812730838521E-8
tp 4.81401264697832E-7 1.81687091220162E-8 1.209172693132936E-6 -2.397579863555856E-7 2.387054967801761E-6 3.882705382450186E-6
node -1.440227525800223E-7 -5.499332151682693E-9 -2.397579863555856E-7 6.833569805083599E-8 -5.706323584980759E-7 -1.16856394211031E-6
peri 1.18005580938583E-6 4.483665305315572E-8 2.387054967801761E-6 -5.706323584980759E-7 5.171602030148825E-6 9.552924559873345E-6
i 2.491005653008732E-6 9.524812730838521E-8 3.882705382450186E-6 -1.16856394211031E-6 9.552924559873345E-6 2.02413950746661E-5

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.92   .3769 MPO622857 autocmod 2.9c

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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